a two-week camp能否用a two week's camp 代替

a two-week camp能否用a two week's camp 代替 Two days a week 一星期两次,可以用two times a week Every year I have___holiday.A:a two-week B:two weeks C:two-week D:two week's camp by a small Next week,class three students will go ___and have a camp(sail) I was (at a camp) last week.否定句、一般疑问句、提问 I was (at a camp) last week.否定句、一般疑问句、提问 A two-week holiday =two weeks' holiday? 英语阅读短文,用适当的词填空The students of Grade Seven are going to a winter camp.They are going to live t____for a week.No one is going to help them.They must go shopping and do the cooking and washing t___.On the first two days,they ar 一周两三次用英语怎么说twice or three times a week还是two or three times a week 用be动词的适当形式填空I___inBejing last month.He____at the camp last week.We___studente two years ago(以前） They___on the farm a moment ago.Yang Ling____eleven years old last year.There____an apple on the plate yesterday.There____some m 小学用be动词的适当形式填空(急)小学练习题上的,我英语特别差,能注上为什么这么填更好,1.I( )at school just now.2.He( )at the camp last week.3.WE( )students two years ago.4.They( )on the farm a moment ago.5.Yang Ling( ) 用be动词的适当形式填空（小学）80分开始I （ ）at school just now.He ( ) at the camp last week.We ( ) students two years ago.They ( ) on the farm a noment ago.Yang Ling ( ) eleven years old last year.There ( ) an apple on the plate y 用be动词的适当形式填空 1.I ____ at school just now.2.He____ at the camp last week.3.We ____ students two years ago.4.They____ on the farm a moment ago.5.Yang Ling ____ eleven years old last year.6.There____ an apple on the plate yesterday.7 I usually take a shower ______(two) a week. We'll have___holiday.What are you going to do?A.two weeksB.two-weeksC.a two-weekD.a two-week' 简述CAMP蛋白激酶A途径